Issued Patents All Time
Showing 51–75 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7930176 | Packet loss concealment for block-independent speech codecs | — | 2011-04-19 |
| 7805297 | Classification-based frame loss concealment for audio signals | — | 2010-09-28 |
| 7752037 | Pitch extraction methods and systems for speech coding using sub-multiple time lag extraction | — | 2010-07-06 |
| 7711563 | Method and system for frame erasure concealment for predictive speech coding based on extrapolation of speech waveform | — | 2010-05-04 |
| 7684521 | Apparatus and method for hybrid decoding | Jes Thyssen, Nambi Seshadri | 2010-03-23 |
| 7590525 | Frame erasure concealment for predictive speech coding based on extrapolation of speech waveform | — | 2009-09-15 |
| 7529661 | Pitch extraction methods and systems for speech coding using quadratically-interpolated and filtered peaks for multiple time lag extraction | — | 2009-05-05 |
| 7512535 | Adaptive postfiltering methods and systems for decoding speech | Jes Thyssen | 2009-03-31 |
| 7496506 | Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals | — | 2009-02-24 |
| 7478040 | Method for adaptive filtering | Jes Thyssen | 2009-01-13 |
| 7406411 | Bit error concealment methods for speech coding | — | 2008-07-29 |
| 7378995 | Low-complexity sampling rate conversion method and apparatus for audio processing | — | 2008-05-27 |
| 7353168 | Method and apparatus to eliminate discontinuities in adaptively filtered signals | Jes Thyssen, Chris C. Lee | 2008-04-01 |
| 7324937 | Method for packet loss and/or frame erasure concealment in a voice communication system | Jes Thyssen | 2008-01-29 |
| 7308406 | Method and system for a waveform attenuation technique for predictive speech coding based on extrapolation of speech waveform | — | 2007-12-11 |
| 7257535 | Parametric speech codec for representing synthetic speech in the presence of background noise | Joseph Gerard Aguilar, Wei Wang, Robert W. Zopf | 2007-08-14 |
| 7236927 | Pitch extraction methods and systems for speech coding using interpolation techniques | — | 2007-06-26 |
| 7209878 | Noise feedback coding method and system for efficiently searching vector quantization codevectors used for coding a speech signal | — | 2007-04-24 |
| 7206740 | Efficient excitation quantization in noise feedback coding with general noise shaping | Jes Thyssen | 2007-04-17 |
| 7180435 | Low-complexity sampling rate conversion method and apparatus for audio processing | — | 2007-02-20 |
| 7171355 | Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals | — | 2007-01-30 |
| 7143032 | Method and system for an overlap-add technique for predictive decoding based on extrapolation of speech and ringinig waveform | — | 2006-11-28 |
| 7110942 | Efficient excitation quantization in a noise feedback coding system using correlation techniques | Jes Thyssen | 2006-09-19 |
| 7092881 | Parametric speech codec for representing synthetic speech in the presence of background noise | Joseph Gerard Aguilar, Wei Wang, Robert W. Zopf | 2006-08-15 |
| 6980951 | Noise feedback coding method and system for performing general searching of vector quantization codevectors used for coding a speech signal | — | 2005-12-27 |